/[xmltv_parser]/trunk/xmltv_parser/main.cs
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Contents of /trunk/xmltv_parser/main.cs

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Revision 86 - (show annotations) (download)
Sat Mar 9 13:51:58 2013 UTC (6 years, 5 months ago) by william
File size: 12297 byte(s)
+ use a Properties dictionary to hold the Program metadata

1 //#define DISABLE_RELEASE_MODE_KLOGLEVEL_DEBUG // when defined will turn off kLogLevel_Debug messages, in release mode
2 //#define DISABLE_DEBUG_MODE_KLOGLEVEL_VERBOSE_DEBUG // when defined will turn off kLogLevel_VerboseDebug message, in debug mode
3 using System;
4 using System.Collections.Generic;
5 using System.ComponentModel;
6 using System.Data;
7 using System.Linq;
8 using System.Drawing;
9 using System.Text;
10 using System.Windows.Forms;
11 using libxmltv.Core;
12 using Enterprise.Logging;
13 using libxmltv.Interfaces;
14 using System.IO;
15 using System.Runtime.Serialization.Formatters.Binary;
16 using System.Threading;
17 using System.Diagnostics;
18
19 namespace xmltv_parser
20 {
21
22 public partial class main : Form
23 {
24 public main()
25 {
26 InitializeComponent();
27 ListViewSorter Sorter = new ListViewSorter();
28 lstPrograms.ListViewItemSorter = Sorter;
29 string log_path = Application.StartupPath;
30 string log_filename = string.Format("{0}.log", typeof(main).Assembly.GetName().Name);
31 gLog.CreateLog(string.Format(@"{0}\{1}", log_path, log_filename), false, LogLevel.kLogLevel_All_NoProgress, new EventHandler<LoggerOnFlushEventArgs>(Log_OnFlush));
32 #if DEBUG
33 LogLevel gLevel = gLog.LogLevel;
34 #if DISABLE_DEBUG_MODE_KLOGLEVEL_VERBOSE_DEBUG
35 gLevel &= ~LogLevel.kLogLevel_VerboseDebug;
36 #else
37 gLevel |= LogLevel.kLogLevel_VerboseDebug;
38 #endif
39 gLevel |= LogLevel.kLogLevel_Debug;
40 gLog.SetLogLevel(gLevel);
41 #else
42 LogLevel gLevel = LogLevel.kLogLevel_Default; // set the default log level: Info, Warn, Error, Debug
43 // it is OK for kLogLevel_Debug to be set in Release mode ... must of the chatty messages are from kLogLevel_VerboseDebug
44 #if DISABLE_RELEASE_MODE_KLOGLEVEL_DEBUG
45 gLevel &= ~LogLevel.kLogLevel_Debug;
46 #else
47 gLevel |= LogLevel.kLogLevel_Debug;
48 #endif
49 gLevel &= ~LogLevel.kLogLevel_VerboseDebug; // ensure this is not set, ever in release mode
50 gLog.SetLogLevel(gLevel);
51 #endif
52
53
54 gLog.ReportProgressEvent += new EventHandler<ReportProgressEventArgs>(gLog_ReportProgress);
55 }
56
57 private void ReportProgress(int progress)
58 {
59 if (this.InvokeRequired)
60 {
61 try
62 {
63 this.Invoke((Action)(delegate { ReportProgress(progress); }));
64 }
65 catch { }
66 return;
67 }
68 if (this.IsDisposed) { return; }
69 progress_status.Value = progress;
70 }
71 private void gLog_ReportProgress(object sender, ReportProgressEventArgs e) { ReportProgress(e.Progress); }
72
73 StringBuilder log_flusher = new StringBuilder();
74
75 void Log_OnFlush(object sender, LoggerOnFlushEventArgs e)
76 {
77 OnLogFlush(e.Buffer);
78 }
79 //bool txtLog_EnterMouse = false;
80
81 private void txtLog_MouseLeave(object sender, EventArgs e)
82 {
83 //txtLog_EnterMouse = false;
84 }
85 private void txtLog_MouseEnter(object sender, EventArgs e)
86 {
87 //txtLog_EnterMouse = true;
88 }
89 void OnLogFlush(string logmessage)
90 {
91 if (this.IsDisposed) { return; }
92 UpdateStatus(logmessage);
93 UpdateLogOutput(logmessage);
94 Application.DoEvents();
95 }
96
97 void UpdateStatus(string logmessage)
98 {
99 if (this.InvokeRequired)
100 {
101 try
102 {
103 this.Invoke((Action)(delegate { UpdateStatus(logmessage); }));
104 }
105 catch { }
106 return;
107 }
108 txtStatus.Text = logmessage.Replace(System.Environment.NewLine, "");
109 }
110 void UpdateLogOutput(string logmessage)
111 {
112 if (this.InvokeRequired)
113 {
114 try
115 {
116 this.Invoke((Action)(delegate { UpdateLogOutput(logmessage); }));
117 }
118 catch { }
119 return;
120 }
121 txtLog.AppendText(logmessage);
122 txtLog.SelectionStart = txtLog.Text.Length; //Set the current caret position to the end
123 txtLog.ScrollToCaret(); //Now scroll it automatically
124 }
125
126 //List<IXMLTVChannel> Channels;
127 List<IXMLTVProgram> Programs;
128
129 private void main_Load(object sender, EventArgs e)
130 {
131
132 }
133 private void main_Shown(object sender, EventArgs e)
134 {
135
136 }
137
138
139 void LoadXMLTVShcedule(string schedule_xml)
140 {
141 //XMLTV.CreateInstance(schedule_xml, new EventHandler<CancelEventArgs>(xmltv_cancelevent));
142 XMLTV.CreateInstance(schedule_xml, new EventHandler<EventArgs>(XMLTV_OnInstanceCreated));
143 //XMLTV.OnInstanceCreated += new EventHandler<EventArgs>(XMLTV_OnInstanceCreated);
144 }
145
146 void XMLTV_OnInstanceCreated(object sender, EventArgs e)
147 {
148 ReportProgress(0);
149 var instance = XMLTV.GetInstance();
150 if (instance != null)
151 {
152 var program_count = instance.Programs.Count;
153 var program_list = instance.Programs.ToList().OrderBy(s => s.GetProperty(XMLTVConstants.Programs.ProgramStart).ToString());
154 //Programs = program_list(0, program_count).ToList();
155 Programs = new List<IXMLTVProgram>(program_list.ToArray());
156 }
157 CreateControls();
158 }
159
160
161 //void xmltv_cancelevent(object sender, CancelEventArgs e)
162 //{
163 // if (form_closing)
164 // {
165 // e.Cancel = true;
166 // }
167 //}
168
169 void CreateControls()
170 {
171 if (this.InvokeRequired)
172 {
173 this.Invoke((Action)(delegate { CreateControls(); }));
174 return;
175 }
176 List<ListViewItem> items = new List<ListViewItem>();
177 foreach (var program in Programs)
178 {
179 IXMLTVChannel Channel = null;
180 var instance = XMLTV.GetInstance();
181 var id = program.GetProperty(XMLTVConstants.Programs.ProgramChannelId).ToString();
182 Channel = instance.Channels.Find(m => m.Id == id);
183 ListViewItem li = new ListViewItem(string.Format("{0} {1}", Channel.Number, Channel.CallSign));
184 li.Tag = program;
185 li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.GetProperty(XMLTVConstants.Programs.ProgramTitle).ToString()));
186 li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.GetProperty(XMLTVConstants.Programs.ProgramSubTitle).ToString()));
187 li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.GetProperty(XMLTVConstants.Programs.ProgramDescription).ToString()));
188 li.SubItems.Add(new ListViewItem.ListViewSubItem(li, ((DateTime)program.GetProperty(XMLTVConstants.Programs.ProgramStart)).ToString("yyyy/MM/dd hh:mm tt")));
189 li.SubItems.Add(new ListViewItem.ListViewSubItem(li, ((DateTime)program.GetProperty(XMLTVConstants.Programs.ProgramStop)).ToString("yyyy/MM/dd hh:mm tt")));
190 //lstPrograms.Items.Add(li);
191 items.Add(li);
192 }
193
194 lstPrograms.Items.AddRange(items.ToArray());
195 }
196
197 private void mnuItemOpenXMLTVFile_Click(object sender, EventArgs e)
198 {
199 try
200 {
201 lstPrograms.Items.Clear();
202 //LoadXMLTVShcedule("20130307_continuum_schedule.xml");
203 var result = xmltv_file_chooser.ShowDialog();
204 if (result != DialogResult.OK) return;
205 ClearLocalLog();
206 LoadXMLTVShcedule(xmltv_file_chooser.FileName);
207 //CreateControls();
208 }
209 catch (Exception ex)
210 {
211 gLog.Error.WriteLine(ex.ToString());
212 }
213 }
214
215 private void mnuItemOpenSavedData_Click(object sender, EventArgs e)
216 {
217 try
218 {
219 var result = xmltv_program_data_loader.ShowDialog();
220 if (result != DialogResult.OK) return;
221 string filename = xmltv_program_data_loader.FileName;
222 IXMLTVRuntimeInstance xmltv = null;
223 bool status = false;
224 xmltv = XMLTV.DeSerialize(filename, out status);
225 XMLTV.CreateFromInstance(xmltv, new EventHandler<EventArgs>(XMLTV_OnInstanceCreated));
226 if (!status)
227 {
228 MessageBox.Show("Failed to load data - check log", "Failed to load data", MessageBoxButtons.OK, MessageBoxIcon.Error);
229 return;
230 }
231 MessageBox.Show("Successfully loaded data", "Successfully loaded data", MessageBoxButtons.OK, MessageBoxIcon.Information);
232 }
233 catch (Exception ex)
234 {
235 gLog.Error.WriteLine(ex.ToString());
236 }
237 }
238
239 private void mnuItemSaveData_Click(object sender, EventArgs e)
240 {
241 try
242 {
243 var result = xmltv_program_data_saver.ShowDialog();
244 if (result != DialogResult.OK) return;
245 string filename = xmltv_program_data_saver.FileName;
246 if (!XMLTV.Serialize(filename))
247 {
248 MessageBox.Show("Failed to save data - check log", "Failed to save data", MessageBoxButtons.OK, MessageBoxIcon.Error);
249 return;
250 }
251 MessageBox.Show("Successfully saved data", "Successfully saved data", MessageBoxButtons.OK, MessageBoxIcon.Information);
252 }
253 catch (Exception ex)
254 {
255 gLog.Error.WriteLine(ex.ToString());
256 }
257 }
258
259 private void main_FormClosing(object sender, FormClosingEventArgs e)
260 {
261 try
262 {
263 XMLTV.DestroyInstance();
264 }
265 catch { }
266 }
267
268 private void mnuItemClearLocalLog_Click(object sender, EventArgs e)
269 {
270 ClearLocalLog();
271 }
272 private void ClearLocalLog()
273 {
274 var log_top_entry = txtLog.Lines.FirstOrDefault();
275 txtLog.Clear();
276 if (!string.IsNullOrEmpty(log_top_entry))
277 {
278 txtLog.AppendText(log_top_entry);
279 }
280 }
281
282 private void mnuItemExit_Click(object sender, EventArgs e)
283 {
284 this.Close();
285 }
286
287 private void lstPrograms_SelectedIndexChanged(object sender, EventArgs e)
288 {
289 IXMLTVProgram program = null;
290 var item = lstPrograms.SelectedItems[0];
291 int selected_index = lstPrograms.Items.IndexOf(item);
292 program = (item.Tag as IXMLTVProgram);
293 gLog.Debug.WriteLine("Selected ListViewItem at index: {0}", selected_index);
294 if (program == null) { return; }
295 txtStatus.Text = program.ToString();
296 //gLog.Debug.WriteLine(program.ToString());
297
298 }
299
300 private void lstPrograms_ColumnClick(object sender, ColumnClickEventArgs e)
301 {
302 if (!(lstPrograms.ListViewItemSorter is ListViewSorter)) return;
303 ListViewSorter Sorter = (ListViewSorter)lstPrograms.ListViewItemSorter;
304 Sorter.LastColumn = Sorter.CurrentColumn;
305 Sorter.CurrentColumn = e.Column;
306 if (Sorter.LastColumn == e.Column)
307 {
308 if (lstPrograms.Sorting == SortOrder.Ascending) { lstPrograms.Sorting = SortOrder.Descending; }
309 else { lstPrograms.Sorting = SortOrder.Ascending; }
310 }
311 else { lstPrograms.Sorting = SortOrder.Descending; }
312 lstPrograms.Sort();
313 }
314 }
315 }
316

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